We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Crisp.chat (Helpdesk and Chat)

Ok

THREATINT
PUBLISHED

CVE-2023-52614

PM / devfreq: Fix buffer overflow in trans_stat_show



Description

In the Linux kernel, the following vulnerability has been resolved: PM / devfreq: Fix buffer overflow in trans_stat_show Fix buffer overflow in trans_stat_show(). Convert simple snprintf to the more secure scnprintf with size of PAGE_SIZE. Add condition checking if we are exceeding PAGE_SIZE and exit early from loop. Also add at the end a warning that we exceeded PAGE_SIZE and that stats is disabled. Return -EFBIG in the case where we don't have enough space to write the full transition table. Also document in the ABI that this function can return -EFBIG error.

Reserved 2024-03-06 | Published 2024-03-18 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

e552bbaf5b987f57c43e6981a452b8a3c700b1ae before 087de000e4f8c878c81d9dd3725f00a1d292980c
affected

e552bbaf5b987f57c43e6981a452b8a3c700b1ae before 796d3fad8c35ee9df9027899fb90ceaeb41b958f
affected

e552bbaf5b987f57c43e6981a452b8a3c700b1ae before 8a7729cda2dd276d7a3994638038fb89035b6f2c
affected

e552bbaf5b987f57c43e6981a452b8a3c700b1ae before a979f56aa4b93579cf0e4265ae04d7e9300fd3e8
affected

e552bbaf5b987f57c43e6981a452b8a3c700b1ae before eaef4650fa2050147ca25fd7ee43bc0082e03c87
affected

e552bbaf5b987f57c43e6981a452b8a3c700b1ae before 08e23d05fa6dc4fc13da0ccf09defdd4bbc92ff4
affected

Default status
affected

3.8
affected

Any version before 3.8
unaffected

5.10.216
unaffected

5.15.149
unaffected

6.1.76
unaffected

6.6.15
unaffected

6.7.3
unaffected

6.8
unaffected

References

git.kernel.org/...c/087de000e4f8c878c81d9dd3725f00a1d292980c

git.kernel.org/...c/796d3fad8c35ee9df9027899fb90ceaeb41b958f

git.kernel.org/...c/8a7729cda2dd276d7a3994638038fb89035b6f2c

git.kernel.org/...c/a979f56aa4b93579cf0e4265ae04d7e9300fd3e8

git.kernel.org/...c/eaef4650fa2050147ca25fd7ee43bc0082e03c87

git.kernel.org/...c/08e23d05fa6dc4fc13da0ccf09defdd4bbc92ff4

cve.org (CVE-2023-52614)

nvd.nist.gov (CVE-2023-52614)

Download JSON

Share this page
https://cve.threatint.eu/CVE/CVE-2023-52614

Support options

Helpdesk Chat, Email, Knowledgebase